MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f10691070c0345c79190a67f6a932a4bff35a340d8e5a9879f9b352769aa7df8. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f10691070c0345c79190a67f6a932a4bff35a340d8e5a9879f9b352769aa7df8
SHA3-384 hash: 3e6c5057ee8f23d2c6cd07f7a0fd4e7c11c9136ac17296b8ac2a2d25d0707f4f6cfcfda1fa13fcf8ecfd759a20128f1e
SHA1 hash: 856e63ba912908f3d382eb0293f20ddd260211cc
MD5 hash: b7e381a2679ebb2a0b21e5b6c4a55a51
humanhash: vermont-equal-edward-friend
File name:Vacuum Sampler e-Vac.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:371'712 bytes
First seen:2020-06-09 06:20:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:4ES+iVzZ3595cbXxgdK9LDad5xzLR2MScrV8chKN:i+iNZ3595d35xvR2MSco
Threatray 10'718 similar samples on MalwareBazaar
TLSH E984CF290B648A1FCB29D576F2750A2502E198DF5A13CF9F1548D8E83ECB3C449EB2D7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: harbro.co.uk
Sending IP: 192.119.106.147
From: Karen Cheyne <Karen.Cheyne@harbro.co.uk>
Reply-To: Karen.Cheyne@harbro.co.uk
Subject: Vacuum Sampler e-Vac
Attachment: Vacuum Sampler e-Vac.zip (contains "Vacuum Sampler e-Vac.exe")

AgentTesla SMTP exfil server:
mail.adithyaeng.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WEZ.1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-09 06:22:05 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6edjcbymanc4pemquz7wvezkjp7tli2a3ds2tb47tm2so2nkpx4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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85e3f239e28d6985ad6fc1bc69660e9d76a75e79944850c2d71cb75738984283
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9238341597150f91dfd0c43c3a3f58cdb3dbc6e7a92d06fd801c982197b7f471
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ac9f4f9e2a4dd175cd1e19adc483ee4e83a5cb4460fccc43659563262b040c1f
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d3a6ec1b4593a2a1deac860673e88e87c29577fa412472c7b8132dd775dbb6ba
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d8ed704b4ffdaba4397e18388e503d50fa6c1d3362e0f769abe431c02dd9c94e
AgentTesla
+ 10'708 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-9cqsdelea6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip bf37cdf1547a0596fae7ab1f8df9a21f9cadae172a687244204a0fb9b5dda154

AgentTesla

Executable exe f10691070c0345c79190a67f6a932a4bff35a340d8e5a9879f9b352769aa7df8

(this sample)

  
Dropped by
MD5 613f88843067744d6fb29b1a10345e11
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 bf37cdf1547a0596fae7ab1f8df9a21f9cadae172a687244204a0fb9b5dda154

Comments